ML19351D009

From kanterella
Jump to navigation Jump to search
Responds to IE Bulletins 80-19 & 80-19,Revision 1, Failures of Mercury-Wetted Matrix Relays in Reactor Protective Sys of Operating Nuclear Power Plants Designed by C-E. Review Reveals That Relays Not Specified for Use in Plant
ML19351D009
Person / Time
Site: River Bend  Entergy icon.png
Issue date: 08/28/1980
From: Draper E
GULF STATES UTILITIES CO.
To: Seyfrit K
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
IEB-80-19, RBG-8422, NUDOCS 8010080569
Download: ML19351D009 (1)


Text

~T /C GULF STATES UTILITIES COMPANY aQs? CarsOE 9O< 29' 9EAJVoN' 'ExA 3 ??'04 AREA cOCE 713 333 3343 Augus t 28, 1980 RBG - 8422 File G9.5 Mr. Karl V. Seyfrt:, Director U.S. Nuclear Regulatory. Commission Region IV Office of Inspection & Enforcement 611 Ryan Plaza Drive Suite 1000 Arlington, TX 76011

Dear Mr. Seyfrit:

l River Bend Station - Units 1 & 2 Refer to: RIV Docket Nos. 50-458/I&E Bulletin 80-19, 80-19, Rev. 1 50-459/I&E Bulletin 80-19, 80-19, Rev. 1 We have reviewed our nuclear power facility for the subject mercury-wetted matrix relays used in the logic matrix of the reactor protective system and both our A/E (Stone & Webster) and General Electric have not specified any such relays for use in River Bend. This negative declaration completes the required response to I&E Bulletin Nos. 80-19 and 80-19, Rev. 1.

Sincerely,

b. t Dw i 1

E. Linn Draper, Jr.

Vice President - Technology I ELD /WJR/mb cc: Director, Office of Inspection & Enforcement, Washington, D.C.

i l

l 8010080 fp